You can now upgrade your T-Mobile HTC One (2013) to Android 4.4.4 KitKat. However, it won’t be possible with stock firmware but with the help of custom ROM. The custom ROM we talking about is LiquidSmooth Milestone v3.2. Team Liquid recently rolled out LiquidSmooth v3.2 milestone build for T-Mobile HTC One (2013). The latest nightly is based on Android 4.4.4 KitKat. You will surely like LiquidSmooth v3.2 milestone build, as it comes with so many features that your stock firmware not offering. Some key LiquidSmooth v3.2 features are dynamic Color Changer, custom animation controls, Privacy Guard, custom animation controls and many more. The bloatware free and battery savvy LiquidSmooth v3.2 is a good choice. Its easy to install this LiquidSmooth v3.2 on your T-Mobile HTC One (2013). Just install a custom recovery such as CWM recovery or TWRP recovery and then follow below guide.

LiquidSmooth ROM Feature List:

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Slims DPI on the fly

Custom animation controls

TRDS 3.0 (Liquid Blackout in settings)

Active Display

Slims QuickSettings

Halo (Renamed to bubble in settings)

Ram Bar

T-Mobile Theme Engine

Privacy Guard

Built in SuperUser

Working wifi Tethering

Cell Broadcasts

Slims Configurable Power Menu

Slims Configurable Nav Bar

Gamma Configuration support

Custom animation controls (Listview)

LockScreen Notifications

Offset top of Lockscreen Notifications

Privacy Modes for Lockscreen Notifications

Stylus Gestures

Incoming calls and messages blacklist

Configurable Lock Handle icon

Battery around unlock ring

See through lockscreen

Blur’ed lockscreen

Omni’s Performance Control (Lots of features)

Customizable Battery icon

Notification Count in status bar

GlowPad Torch

Custom Carrier Label

Hide network label (Hides carrier and wifi labels)

Notification drawer style

Notification drawer Shortcuts

Hardware Button configuration

Dark and blue default Wallpapers

Custom Quicksettings Tile

Integrated C-Lock

Flip to end call/silence

Add Long-Click to Preference Tile

Configurable Vibration Duration

Alternative default app picker

Vibration multiplier control

Stock Messaging and email icon is blue

Customizable clear all position

Warning!

This tutorial is only for T-Mobile HTC One (2013). Don’t try this guide on any other Android device. Also, we (PrimeHowTo) are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. However, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

It’s advisable to backup your data prior flashing. I recommend app Helium for this purpose, however you can use any other preferred backup app. [General Guide]. Also, it’s good idea to backup your internal memory content to external SD card, specially helpful when during following instruction you need to perform some type of wiping task.

If your device turn off during the installation process unless explicitly mentioned on this tutorial then it may experience a hard brick. That’s why always check battery percentage before following this tutorial. Usually, the device should have 50% or more power when you flash a custom ROM or firmware and it will be fine on 30% or more if you going to root it. Learn How to Check Battery Percentage in Android Phones.

You must have USB Driver Installed for DDD T-Mobile HTC One (2013) in your PC. If you manage to access your phone data after connecting to your computer then you already have USB driver installed. [Download Driver Manually]

If you already read and followed everything that we mentioned above then you are all set to go the next page of this tutorial which ultimately help you to flash Android 4.4.4 KitKat based LiquidSmooth v3.2 ROM (milestone build) for T-Mobile HTC One (2013).